16343416240 has 20 divisors (see below), whose sum is σ = 37998442944. Its totient is φ = 6537366464.

The previous prime is 16343416213. The next prime is 16343416319. The reversal of 16343416240 is 4261434361.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 16343416196 and 16343416205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102146272 + ... + 102146431.

Almost surely, 2^16343416240 is an apocalyptic number.

16343416240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16343416240 is an abundant number, since it is smaller than the sum of its proper divisors (21655026704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16343416240 is a wasteful number, since it uses less digits than its factorization.

16343416240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204292716 (or 204292710 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 16343416240 in words is "sixteen billion, three hundred forty-three million, four hundred sixteen thousand, two hundred forty".